1, 50 minutes. Qifeng cake doesn't need to change the temperature in the middle. Keep a temperature for 25 minutes and the cake won't be colored. Generally, it takes 50 minutes to bake. Qifeng cake is a dessert, which belongs to sponge cake type. The main raw materials are vegetable oil, eggs, sugar, flour and baking powder. However, due to the lack of rich flavor of butter cake, Qifeng cake usually needs rich juice or chocolate, fruit and other ingredients. Because vegetable oil is not as easy to foam as butter (traditional cakes are made of butter), it is necessary to foam the egg whites to provide enough air to support the size of the cake. Qifeng cake contains enough vegetable oil and eggs, so the texture is very moist, not as easy to harden as traditional butter cake.

2. Cake is an ancient West Point, which is usually made by an oven. Cake is mainly made of eggs, sugar and wheat flour. Milk, fruit juice, milk powder, fragrant powder, salad oil, water, shortening and baking powder are used as auxiliary materials. After stirring, concocting and baking, it is made into a sponge-like snack. Cake is a kind of pasta, usually sweet. A typical cake is made by baking. Cake materials mainly include flour, sweetener (usually sucrose), binder (usually eggs, which vegetarians can replace with gluten and starch), shortening (usually butter or margarine, and cakes with low fat content will be replaced with concentrated juice), liquid (milk, water or juice), essence and starter (such as yeast or baking powder).